jpeg pushed a commit to branch master.
http://git.enlightenment.org/core/efl.git/commit/?id=c4de3caee9daf2ccc0736d79e38c3e6627021f07
commit c4de3caee9daf2ccc0736d79e38c3e6627021f07
Author: Jean-Philippe Andre <jp.an...@samsung.com>
Date: Mon Dec 7 17:27:45 2015 +0900
Evas GL: Detect GLES 3 support for OpenGL
As @zmike mentionned in T2396 there is an extension string
declaring full support for GLES 3 when using OpenGL.
Note: I can't really test myself since I have recent drivers.
Hopefully this is correct.
Fixes T2396
---
src/modules/evas/engines/gl_common/evas_gl_context.c | 10 +++++++++-
1 file changed, 9 insertions(+), 1 deletion(-)
diff --git a/src/modules/evas/engines/gl_common/evas_gl_context.c
b/src/modules/evas/engines/gl_common/evas_gl_context.c
index 440d345..04de885 100644
--- a/src/modules/evas/engines/gl_common/evas_gl_context.c
+++ b/src/modules/evas/engines/gl_common/evas_gl_context.c
@@ -481,8 +481,16 @@ _evas_gl_common_version_check(int *gles_ver)
/* Map GL to GLES version: Refer
http://en.wikipedia.org/wiki/OpenGL_ES */
if ((major >= 4) && (minor >= 3))
*gles_ver = 3;
+ else if ((major > 3) || ((major == 3) && (minor >= 3))) /* >= 3.3 */
+ {
+ const char *exts = (const char *) glGetString(GL_EXTENSIONS);
+ if (exts && strstr(exts, "GL_ARB_ES3_compatibility"))
+ *gles_ver = 3;
+ else
+ *gles_ver = 2;
+ }
else
- *gles_ver = 2;
+ *gles_ver = 2; /* emulated support */
return 1;
}
--
